#include<bits/stdc++.h>
#define ll long long
#define ull unsigned long long
using namespace std;

const int N = 1e6 + 10, INF = 0x3f3f3f3f;

int n;
int a[N];

void solve()
{
    int mx = -1, cnt = 0;
    cin >> n;
    for (int i = 0;i < n;i++) {
        cin >> a[i];
        if (mx < a[i]) {
            mx = a[i];
            cnt = 1;
        } else if (mx == a[i]) cnt++;
    }

    if (cnt % 2 == 0) {
        cout << "Bob\n";
    } else cout << "Alice\n";
}

signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
#define ONLINE_JUDGE
#ifndef ONLINE_JUDGE
    std::istringstream in(R"()");
    std::cin.rdbuf(in.rdbuf());
#endif
    int T = 1;
    //cin>>T;
    for (int i = 1;i <= T;i++) {
        solve();
    }
}